Issue
In Central Administration, the Nintex Live Management page presents an error stating:
Sorry, something went wrong - the resource object with key 'LiveAdmin_Page_Management_Title' was not found.
Resolution
On the server hosting Central Administration, open a SharePoint Management Console and run the following command:
install-liveservice
Additional Information
The root cause is missing files from the following directory on the Central Administration server:
C:inetpubwwwrootwssVirtualDirectories[CAWebApp]App_GlobalResources